Пример #1
0
        private void RunLinqUsingQuerySyntax()
        {
            DataBaseUtilitiesExample dataBaseUtilitiesExample = new DataBaseUtilitiesExample(10);

            Console.WriteLine("");
            Console.WriteLine("LINQ using Query Syntax");
            Console.WriteLine("----------------------");

            var vendorsQuery = from v in dataBaseUtilitiesExample.ListOfVendors
                               where v.VendorID == 2
                               select v;


            PrintCollection(vendorsQuery.ToList());

            Console.WriteLine("");
            Console.WriteLine("");
        }
Пример #2
0
        private void RunLinqUsingMethodSyntax()
        {
            DataBaseUtilitiesExample dataBaseUtilitiesExample = new DataBaseUtilitiesExample(10);

            Console.WriteLine("");
            Console.WriteLine("LINQ using Method Syntax");
            Console.WriteLine("----------------------");

            var vendorsQuery = dataBaseUtilitiesExample.ListOfVendors
                               .Where(v => v.VendorID == 7 || v.VendorID == 2)
                               .OrderByDescending(v => v.VendorName);


            PrintCollection(vendorsQuery.ToList());


            Console.WriteLine("");
            Console.WriteLine("");
        }